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253341532 = 22101627083
BaseRepresentation
bin11110001100110…
…10111101011100
3122122201002020201
433012122331130
51004323412112
641045553244
76164240023
oct1706327534
9578632221
10253341532
11120006274
1270a15824
1340642642
14259098ba
1517394257
hexf19af5c

253341532 has 12 divisors (see below), whose sum is σ = 447737976. Its totient is φ = 125416400.

The previous prime is 253341521. The next prime is 253341541. The reversal of 253341532 is 235143352.

It is a super-2 number, since 2×2533415322 = 128363863672214048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 253341532.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313138 + ... + 313945.

It is an arithmetic number, because the mean of its divisors is an integer number (37311498).

Almost surely, 2253341532 is an apocalyptic number.

It is an amenable number.

253341532 is a deficient number, since it is larger than the sum of its proper divisors (194396444).

253341532 is a wasteful number, since it uses less digits than its factorization.

253341532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627188 (or 627186 counting only the distinct ones).

The product of its digits is 10800, while the sum is 28.

The square root of 253341532 is about 15916.7060662689. The cubic root of 253341532 is about 632.7548230361.

Adding to 253341532 its reverse (235143352), we get a palindrome (488484884).

The spelling of 253341532 in words is "two hundred fifty-three million, three hundred forty-one thousand, five hundred thirty-two".

Divisors: 1 2 4 101 202 404 627083 1254166 2508332 63335383 126670766 253341532